English verb conjugation
CAN EXPECTORATE

Regular verb: expectorate - expectorated - expectorated

Affirmation

Simple form	V-ing form
I can expectorate you can expectorate he can expectorate we can expectorate you can expectorate they can expectorate	I can be expectorating you can be expectorating he can be expectorating we can be expectorating you can be expectorating they can be expectorating
Perfect	V-ing perfect
I can have expectorated you can have expectorated he can have expectorated we can have expectorated you can have expectorated they can have expectorated	I can have been expectorating you can have been expectorating he can have been expectorating we can have been expectorating you can have been expectorating they can have been expectorating

Negation

Simple form	V-ing form
I can't expectorate you can't expectorate he can't expectorate we can't expectorate you can't expectorate they can't expectorate	I can't be expectorating you can't be expectorating he can't be expectorating we can't be expectorating you can't be expectorating they can't be expectorating
Perfect	V-ing perfect
I can't have expectorated you can't have expectorated he can't have expectorated we can't have expectorated you can't have expectorated they can't have expectorated	I can't have been expectorating you can't have been expectorating he can't have been expectorating we can't have been expectorating you can't have been expectorating they can't have been expectorating

Interrogative form

Simple form	V-ing form
can I expectorate? can you expectorate? can he expectorate? can we expectorate? can you expectorate? can they expectorate?	can I be expectorating? can you be expectorating? can he be expectorating? can we be expectorating? can you be expectorating? can they be expectorating?
Perfect	V-ing perfect
can I have expectorated? can you have expectorated? can he have expectorated? can we have expectorated? can you have expectorated? can they have expectorated?	can I have been expectorating? can you have been expectorating? can he have been expectorating? can we have been expectorating? can you have been expectorating? can they have been expectorating?

Interro-negative form

Simple form	V-ing form
can't I expectorate? can't you expectorate? can't he expectorate? can't we expectorate? can't you expectorate? can't they expectorate?	can't I be expectorating? can't you be expectorating? can't he be expectorating? can't we be expectorating? can't you be expectorating? can't they be expectorating?
Perfect	V-ing perfect
can't I have expectorated? can't you have expectorated? can't he have expectorated? can't we have expectorated? can't you have expectorated? can't they have expectorated?	can't I have been expectorating? can't you have been expectorating? can't he have been expectorating? can't we have been expectorating? can't you have been expectorating? can't they have been expectorating?